Number of base 6 n-digit numbers with adjacent digits differing by two or less.
A126393
Number of base 6 n-digit numbers with adjacent digits differing by two or less.
Terms
- a(0) =1a(1) =6a(2) =24a(3) =100a(4) =418a(5) =1748a(6) =7310a(7) =30570a(8) =127842a(9) =534628a(10) =2235784a(11) =9349922a(12) =39100844a(13) =163517514a(14) =683820978a(15) =2859700582a(16) =11959105792a(17) =50012302772a(18) =209148616298a(19) =874647662172
External references
- oeis: A126393